Coal drill bit
Bit is to promote the coal ministry has the list of product, the hardness is divided into two categories, type I is suitable for soft rock drilling, Ⅱ type is suitable for hard roc…
Coal drill pipe
Coal drill pipe for mining consumables tools accessories, a spiral seam drilling rig used in high twist drill pipe, generally USES the high quality carbon steel guitar, suitable f…
Spiral drill pipe
Light weight, quick connect
slag discharge speed
greatly improving the work efficiency
The series of products in Germany advanced production technology, on the basis of the …
reamer bit
Whether to provide custom processing: it is
Brand: hengwang type:80
Purpose: coal mining
drilling diameter:80(mm) boundary dimension:80(mm)
This company pro…
Diamond bit
Stable quality
price favorable
The company production of cemented carbide anchor bolt anchor drill bits and diamond drill bits, have two kinds of casting and machining of steel body…
Diamond compact PDC bit
Diamond compact (PDC) is under the condition of high temperature, by artificial diamond and carbide synthesis of special one-time superhard material, it not only has the adv…
Alloy bit
Whether to provide custom processing: it is
Brand: hengwang type:43
Purpose: coal mining
drilling diameter:43(mm) boundary dimension:43(mm)
This company pr…
Wind Bit
Wind bit (bit) who one font, column type tooth, cross, horseshoe. 28 mm, specifications have Ф 20 mm, Ф Ф 30 mm, Ф 36 mm, Ф 38 mm, 40 mm, Ф Ф 42 mm, 50 mm, Ф Ф 60 mm, etc. Is mainly used i…
Help anchor Drill pipe
Slag is fast, convenient connection
good blasting effect and lump coal rate is high
Using small diameter help anchor drill pipe punching coal, slag is fast, convenient…
Wind drill stem
Our company produces the anchor rod, anchor drill pipe, drill bit, etc. Series of products, rod body with 55 simnmo, 90 crmo six-party hollow steel as raw material, high quality pro…
Outburst prevention drill
Effective outburst prevention drill pipe, and be used in the coal mine coal lane, half of the coal and rock water, ground put gas, pressure relief hole operations. Selects…
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea